HV ELECTRICAL SYSTEM_ELR 51 9. Remove the ground terminal cable screw from 3in1 unit. 10. Remove the LVDC+ terminal cable screw from 3in1 unit. 11. Remove Fast charging connector and harness from 3in1 unit. 12. Remove HV battery connector and harness from 3in1 unit. 13. Remove MCU battery connector and harness from 3in1 unit. 14. Drain Coolant and remove Hose connection on 3in1 Unit Assy. (Refer coolant draining procedure).
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